https://biz.prlog.org/sg/smartphone/ smartphone - Singapore - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/onestopmobile/ Onestopmobile is a dedicated mobile phone portal which facilitates the trading of mobile phones between buyers and sellers.Mon, 01 Feb 2016 03:39:11 GMT https://biz.prlog.org/ruggearphone/ RugGear® designs and creates ruggedized mobile phone for safe reliable communications in the most extreme and hazardous environment.Tue, 06 Aug 2013 03:07:42 GMT